1323443002532 has 36 divisors (see below), whose sum is σ = 2751474225024. Its totient is φ = 555121985040.

The previous prime is 1323443002501. The next prime is 1323443002597. The reversal of 1323443002532 is 2352003443231.

It is a super-2 number, since 2×1323443002532² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71823344 + ... + 71841767.

It is an arithmetic number, because the mean of its divisors is an integer number (76429839584).

Almost surely, 2^{1323443002532} is an apocalyptic number.

It is an amenable number.

1323443002532 is an abundant number, since it is smaller than the sum of its proper divisors (1428031222492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323443002532 is a wasteful number, since it uses less digits than its factorization.

1323443002532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143665176 (or 143665167 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 1323443002532 its reverse (2352003443231), we get a palindrome (3675446445763).

The spelling of 1323443002532 in words is "one trillion, three hundred twenty-three billion, four hundred forty-three million, two thousand, five hundred thirty-two".